VWR® Maximum Protection Cleanroom Face Masks 414004-668 50 per bag, 10 bags per case(500/Case)

Masks feature three-ply construction for superior particle and bacterial filtration efficiency.

• Superior protection against bacteria and particles

• Equipped with multiple comfort-enhancing features
• Highly breathable and fluid-resistant
• Soft and hypoallergenic
• Latex-free
• Particle shedding (Helmke Drum): Level I
• Comfort property: 2.1 - 2.3 mmH₂O/cm²
• Cleanroom class: ISO 5/Class 100

Available with spandex ear loops or polypropylene ties that are ultrasonically welded to maintain softness and protect against particulates. A full-length arch within the mask's protective layers holds the fabric away from the wearer's mouth to allow cooler, more comfortable breathing without restricting downward vision. An encased 120 mm (4.75") malleable steel noseband creates a secure facial seal and improves comfort.

These unisex masks are constructed with an inner layer of thermally bonded non-woven polypropylene, meltblown polypropylene filter media, and an outer layer of non-woven polypropylene.

Certifications: Masks are rigorously tested and manufactured in an ISO certified facility under stringent process controls to ensure that each product meets exacting quality standards. Products are validated through independent lab testing.

Packaging: Masks are packaged 50 per bag, 10 bags per case.